90170560

素因数分解:

$2^6\times 5^1\times {\mathrm{281783}}^1$

素因数の和:281800

約数の個数: 28

約数和(自身を含む): 214719408

約数和(自身を除く): 124548848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 281783, 563566, 1127132, 1408915, 2254264, 2817830, 4508528, 5635660, 9017056, 11271320, 18034112, 22542640, 45085280, 90170560]

約数ペア:

[(1, 90170560), (2, 45085280), (4, 22542640), (5, 18034112), (8, 11271320), (10, 9017056), (16, 5635660), (20, 4508528), (32, 2817830), (40, 2254264), (64, 1408915), (80, 1127132), (160, 563566), (320, 281783)]